Class	Load	Areas of application
H1	to 150 kg	Exploited roofs, safe life load, pedestrian foot traffic
K3	to 350 kg	Intensive pedestrian traffic zones with trolleys
L15	to 1,5 tons	Pedestrian traffic zones with trolleys and manual pallet jacks with no heavy trucks
M125	to 12,5 tons	Pedestrian traffic zones with trolleys, material handling equipment and forklift trucks
C250	to 25 tons	Industrial areas with mechanical loaders and truck transport